uio-plus/src/stylus/utils/tableOfContents.styl

User Interface Options Plus (UIO+) allows you to customize websites to match your own personal needs and preferences.

.uioPlus-toc-tocContainer {
    font-size: 1rem;
    background-color: #ffffff;
    color: #000000;
    border: solid 1px #000000
    padding: 1rem;
}